Great Stuff Pro Window & Door – 20 oz Low Expansion, Insulation Foam Sealant – Polyurethane Spray Foam Seals Up to 16 Windows, Pack of 12

GREAT STUFF PRO Window & Door Insulating Foam Sealant is a one-component, minimal expanding, low pressure-build, flexible polyurethane foam exclusively formulated to air seal the gap around a window or door frame and the rough opening. The foam expands to generate an effective seal and, when applied properly, is proven not to distort or bow window or door frames. Features and Benefits: Cures Flexible, won't bow window and door frames; Airtight insulating foam stops drafts; Flexible seal permits expansion/contraction; Bonds to all window types; Low-pressure formulation; Controlled dispensing. Made in the USA.

• USA Manufactured: Proudly made in the USA
• Low-Expansion Formula: Minimal-expanding foam with low pressure build; remains soft and flexible after curing
• Seal Without Trimming: Forms long-lasting, airtight, water-resistant seals that don’t require trimming and won’t bow window or door frames when properly installed
• Reusable Gun-Grade Formula: Use what you need, then close the valve; can remains pressurized and usable for future applications when left attached to the foam gun
• Versatile Adhesion: Bonds to vinyl, wood, and metal frames and is stainable, sandable and paintable